International Conference on Engineering Optimization (ENGOPT) Lisbon, Portugal), & Rodrigues, H. C. (2015). Engineering optimization IV: Proceedings of the International Conference on Engineering Optimization (ENGOPT 2014), Lisbon, Portugal, 8-11 September 2014. CRC Press/Balkema.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on Engineering Optimization (ENGOPT) Lisbon, Portugal), و H. C. Rodrigues. Engineering Optimization IV: Proceedings of the International Conference on Engineering Optimization (ENGOPT 2014), Lisbon, Portugal, 8-11 September 2014. Leiden, The Netherlands: CRC Press/Balkema, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Conference on Engineering Optimization (ENGOPT) Lisbon, Portugal), و H. C. Rodrigues. Engineering Optimization IV: Proceedings of the International Conference on Engineering Optimization (ENGOPT 2014), Lisbon, Portugal, 8-11 September 2014. CRC Press/Balkema, 2015.